Finding the Fourth Proportional to 11,003.70, 16,498.24 and 3,982.79

Step by Step Solution

1. Step 1: Write the proportion equation
   11,003.70 : 16,498.24 = 3,982.79 : x
2. Step 2: Convert to fraction form
   11,003.70/16,498.24 = 3,982.79/x
3. Step 3: Cross multiply
   11,003.70x = 16,498.24 × 3,982.79
4. Step 4: Simplify right side
   11,003.70x = 65,709,025.29
5. Step 5: Solve for x
   x = 65,709,025.29/11,003.70
6. Step 6: Final answer
   x = 5,971.54